Different hemodynamic response patterns in the prefrontal cortical sub-regions according to the clinical stages of psychosis

S Koike, R Takizawa, Y Nishimura, Y Takano… - Schizophrenia …, 2011 - Elsevier
BACKGROUND: Symptomatic and functional outcomes in schizophrenia are associated with
the duration of untreated psychosis. However, no candidate biomarkers have been adopted …

Impaired regional hemodynamic response in schizophrenia during multiple prefrontal activation tasks: a two-channel near-infrared spectroscopy study

K Ikezawa, M Iwase, R Ishii, M Azechi, L Canuet… - Schizophrenia …, 2009 - Elsevier
In schizophrenia, dysfunction of the prefrontal cortex (PFC), regarded as a core feature of the
disease, has been investigated by different neuroimaging methods. Near infrared …

Differential spatiotemporal characteristics of the prefrontal hemodynamic response and their association with functional impairment in schizophrenia and major …

M Kinou, R Takizawa, K Marumo, S Kawasaki… - Schizophrenia …, 2013 - Elsevier
Recent neuroimaging studies have shown similarities and differences in prefrontal
abnormalities between patients with schizophrenia (SZ) and major depressive disorder …

The association between cognitive deficits and prefrontal hemodynamic responses during performance of working memory task in patients with schizophrenia

S Pu, K Nakagome, M Itakura, M Iwata, I Nagata… - Schizophrenia …, 2016 - Elsevier
Schizophrenia-associated cognitive deficits are resistant to treatment and thus pose a
lifelong burden. The Brief Assessment of Cognition in Schizophrenia (BACS) provides …

Reduced frontopolar activation during verbal fluency task in schizophrenia: a multi-channel near-infrared spectroscopy study

R Takizawa, K Kasai, Y Kawakubo, K Marumo… - Schizophrenia …, 2008 - Elsevier
Functional neuroimaging studies to date have shown prefrontal dysfunction during executive
tasks in schizophrenia. However, relationships between hemodynamic response in …

Distinct effects of duration of untreated psychosis on brain cortical activities in different treatment phases of schizophrenia: a multi-channel near-infrared spectroscopy …

PH Chou, S Koike, Y Nishimura, S Kawasaki… - Progress in Neuro …, 2014 - Elsevier
Background Duration of untreated psychosis (DUP) has been shown to be associated with
both poor short-term and long-term outcomes in schizophrenia. Even so, few studies have …

Cortical activation during two verbal fluency tasks in schizophrenic patients and healthy controls as assessed by multi-channel near-infrared spectroscopy

AC Ehlis, MJ Herrmann, MM Plichta… - Psychiatry Research …, 2007 - Elsevier
Near-infrared spectroscopy (NIRS) is an optical imaging method that allows non-invasive in-
vivo measurements of changes in the concentration of oxygenated (O2Hb) and …

Prefrontal cortex dysfunction during verbal fluency task after atypicalantipsychotic treatment in schizophrenia: a near-infrared spectroscopy imaging study

X Luo, Y Qi, H Wang, Y Wang, T He, B Rong, Z Liu… - Neuroscience …, 2018 - Elsevier
A number of near-infrared spectroscopy (NIRS) studies in schizophrenia have shown that
there is a significant dysfunction of the prefrontal cortex (PFC) in patients with schizophrenia …

[HTML][HTML] Prefrontal cortex activation during verbal fluency task and tower of London task in schizophrenia and major depressive disorder

Y Xiang, Y Li, C Shu, Z Liu, H Wang, G Wang - Frontiers in Psychiatry, 2021 - frontiersin.org
Background: Cognitive dysfunction is a common clinical feature of mental disorders. A
number of functional near-infrared spectroscopy (fNIRS) studies have shown reduced …

Similar age-related decline in cortical activity over frontotemporal regions in schizophrenia: a multichannel near-infrared spectroscopy study

PH Chou, S Koike, Y Nishimura… - Schizophrenia …, 2015 - academic.oup.com
Objectives: Although recent studies have demonstrated that patients with schizophrenia and
healthy controls did not differ in the speed of age-related decline in cortical thickness and …